>2fk7A (A:) observed residues (from ATOM records)
qahydvsddffalfqdptrtyscayfeppeltleeaqyakvdlnldkldlkpgmtlldig
cgwgttmrraverfdvnvigltlsknqharceqvlasidtnrsrqvllqgwedfaepvdr
ivsieafehenyddffkrcfnimpadgrmtvqssvsyhpyemaargkklsfetarfikfi
vteifpggrlpstemmvehgekagftvpeplslrphyiktlriwgdtlqsnkdkaievts
eevynrymkylrgcehyftdemldcslvtylkpgaaa